A few new things to see in this build, included is a new recycle bin icon.
The Start Menu can be changed in size now and the taskbar is transparant but sometimes the taskbar auto hides itself temporarily.

More options (such as the display) have been moved to the Settings App.
Also included are new versions of News, Money, Sports, Weather and a Solitaire Preview app.
Default is the new Spartan Browser, Internet Explorer itself is still included.
There are 2 Music Apps included, the regular and a preview version.